AWS Lambda
1,000,000/month + 400,000 GB-seconds
free invocations
128MB–10,240MB
memory limit
15 minutes max
timeout
Node.js, Python, Java, Go, .NET, Ruby, custom runtimes
languages
Lambda@Edge (CloudFront)
edge support
Free tier perpetual; $0.20 per 1M requests after
pricing
Vercel Functions
100,000 invocations/month (Hobby)
free invocations
1,024MB (Hobby), 3,008MB (Pro)
memory limit
10 seconds (Hobby), 60 seconds (Pro)
timeout
Node.js, Go, Python, Ruby
languages
Edge Functions (V8 isolates, 0ms cold start)
edge support
Free (Hobby); Pro from $20/mo
pricing
Cloudflare Workers
100,000 requests/day
free invocations
128MB per worker
memory limit
10ms CPU time (free), 30s (paid)
timeout
JavaScript, TypeScript, Rust, C, Python
languages
Native edge (330+ locations)
edge support
Free; Paid from $5/mo (10M requests)
pricing
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